56 entries under basic topic. ×

0
elemental(adjective, original, fundamental, primary)
0
hidden(adjective, original, fundamental, primary)
0
intrinsic(adjective, original, fundamental, primary)
0
latent(adjective, original, fundamental, hidden)
0
lurking(adjective, original, fundamental, hidden)
0
nitty-gritty(adjective, original, fundamental, primary)
0
nub(adjective, original, fundamental, primary)
0
paramount(adjective, significant, essential, vital)
0
primary(adjective, original, essential, fundamental)
0
primitive(adjective, original, fundamental, primary)
0
radical(adjective, original, fundamental, hidden)
0
root(adjective, original, fundamental, hidden)
0
rooter(fundamental, latent)
0
significant(adjective, essential, vital, required)
0
substratal(adjective, original, fundamental, primary)
0
veiled(adjective, original, fundamental, hidden)
<123>
11 years ago|6.3k views|share |citing 
APASmart Define. (2015). needful thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/needful/thesaurus/synonyms
ChicagoSmart Define. 2015. "needful thesaurus" https://smartdefine.org/needful/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, needful thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/needful/thesaurus/synonyms>.
MLASmart Define. "needful thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/needful/thesaurus/synonyms>